After 20 minutes
Circulation begins to improve in the hands and feet, says Len Horowitz, MD, a pulmonary specialist at Lenox Hill Hospital in New York City. Keep on with the smoking and circulation all over your body will suffer. Find out what helped ex-smokers finally quit.
Syda Productions/shutterstock
After 2 hours
Pulse, heartbeat, and blood pressure may return to their pre-smoking baseline, Dr. Horovitz says. In the case of pregnant women: the heartbeat of the unborn child will also begin to return to normal. Try these 23 ways to stop smoking for good.
Phonlamai Photo/shutterstock
After 12 hours
Carbon monoxide in your blood returns to normal, according to the World Health Organization. Carbon monoxide is a poisonous, colorless and odorless gas found in high levels in cigarette smoke, among other things.
Antonio Guillem/Shutterstock
After 3 days
The repair process in your lungs begins and breathing starts to improve, Dr. Horovitz says. The little hairs on the lungs (cilia) recover. They transport particles from the lungs. Here are even more ways to take back your health after you kick the smoking habit.
After 3 weeks
Nicotine is likely completely eliminated from your body, Dr. Horovitz says. Nicotine can be stored in fat cells after years of smoking. As a result, it can take longer to be eliminated based on your weight, he explains. (This is how much nicotine is in one cigarette.)
After 10 years
The risk of lung cancer continues to drop. The risk of cancer of the mouth, throat, esophagus, bladder, and kidneys continues to drop, Dr. Horovitz says. Here are 30 other ways to prevent cancer.
Excerpt from I Know You Like to Smoke, But You Can Quit—Now, copyright © Andreas Jopp, 2014. Reprinted by permission of the publisher, The Experiment. Available wherever books are sold.